FIGURES 1–9. Vatellus caissara. 1. Dorsal habitus, 2 in Vatellini Sharp (Coleoptera, Dytiscidae) from Brazil: two new species, new records, and a checklist

FIGURES 1–9. Vatellus caissara. 1. Dorsal habitus, 2. Dorsal punctation; 3. Metacoxal process; 4. Male left mesotrochanter and mesofemur, ventral view; 5. Female left mesotrochanter and mesofemur, ventral view; 6. Left metatrochanter and metafemur, ventral view; 7. Male left mesotarsus (a) and protarsus (b), ventral view; 8. Female left mesotarsus (a) and protarsus (b), ventral view; 9. Male ventrite VI, ventral view. Scales: Figs. 1–2 = 1.0 mm, Figs. 3–9 = 0.5 mm.